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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.commands.monkey;
     18 
     19 import android.app.IActivityManager;
     20 import android.hardware.input.InputManager;
     21 import android.os.SystemClock;
     22 import android.view.IWindowManager;
     23 import android.view.InputDevice;
     24 import android.view.KeyCharacterMap;
     25 import android.view.KeyEvent;
     26 /**
     27  * monkey key event
     28  */
     29 public class MonkeyKeyEvent extends MonkeyEvent {
     30     private int mDeviceId;
     31     private long mEventTime;
     32     private long mDownTime;
     33     private int mAction;
     34     private int mKeyCode;
     35     private int mScanCode;
     36     private int mMetaState;
     37     private int mRepeatCount;
     38 
     39     private KeyEvent mKeyEvent;
     40 
     41     public MonkeyKeyEvent(int action, int keyCode) {
     42         this(-1, -1, action, keyCode, 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0);
     43     }
     44 
     45     public MonkeyKeyEvent(long downTime, long eventTime, int action,
     46             int keyCode, int repeatCount, int metaState,
     47             int device, int scanCode) {
     48         super(EVENT_TYPE_KEY);
     49         mDownTime = downTime;
     50         mEventTime = eventTime;
     51         mAction = action;
     52         mKeyCode = keyCode;
     53         mRepeatCount = repeatCount;
     54         mMetaState = metaState;
     55         mDeviceId = device;
     56         mScanCode = scanCode;
     57     }
     58 
     59     public MonkeyKeyEvent(KeyEvent e) {
     60         super(EVENT_TYPE_KEY);
     61         mKeyEvent = e;
     62     }
     63 
     64     public int getKeyCode() {
     65         return mKeyEvent != null ? mKeyEvent.getKeyCode() : mKeyCode;
     66     }
     67 
     68     public int getAction() {
     69         return mKeyEvent != null ? mKeyEvent.getAction() : mAction;
     70     }
     71 
     72     public long getDownTime() {
     73         return mKeyEvent != null ? mKeyEvent.getDownTime() : mDownTime;
     74     }
     75 
     76     public long getEventTime() {
     77         return mKeyEvent != null ? mKeyEvent.getEventTime() : mEventTime;
     78     }
     79 
     80     public void setDownTime(long downTime) {
     81         if (mKeyEvent != null) {
     82             throw new IllegalStateException("Cannot modify down time of this key event.");
     83         }
     84         mDownTime = downTime;
     85     }
     86 
     87     public void setEventTime(long eventTime) {
     88         if (mKeyEvent != null) {
     89             throw new IllegalStateException("Cannot modify event time of this key event.");
     90         }
     91         mEventTime = eventTime;
     92     }
     93 
     94     @Override
     95     public boolean isThrottlable() {
     96         return (getAction() == KeyEvent.ACTION_UP);
     97     }
     98 
     99     @Override
    100     public int injectEvent(IWindowManager iwm, IActivityManager iam, int verbose) {
    101         if (verbose > 1) {
    102             String note;
    103             if (mAction == KeyEvent.ACTION_UP) {
    104                 note = "ACTION_UP";
    105             } else {
    106                 note = "ACTION_DOWN";
    107             }
    108 
    109             try {
    110                 System.out.println(":Sending Key (" + note + "): "
    111                         + mKeyCode + "    // "
    112                         + MonkeySourceRandom.getKeyName(mKeyCode));
    113             } catch (ArrayIndexOutOfBoundsException e) {
    114                 System.out.println(":Sending Key (" + note + "): "
    115                         + mKeyCode + "    // Unknown key event");
    116             }
    117         }
    118 
    119         KeyEvent keyEvent = mKeyEvent;
    120         if (keyEvent == null) {
    121             long eventTime = mEventTime;
    122             if (eventTime <= 0) {
    123                 eventTime = SystemClock.uptimeMillis();
    124             }
    125             long downTime = mDownTime;
    126             if (downTime <= 0) {
    127                 downTime = eventTime;
    128             }
    129             keyEvent = new KeyEvent(downTime, eventTime, mAction, mKeyCode,
    130                     mRepeatCount, mMetaState, mDeviceId, mScanCode,
    131                     KeyEvent.FLAG_FROM_SYSTEM, InputDevice.SOURCE_KEYBOARD);
    132         }
    133         if (!InputManager.getInstance().injectInputEvent(keyEvent,
    134                 InputManager.INJECT_INPUT_EVENT_MODE_WAIT_FOR_RESULT)) {
    135             return MonkeyEvent.INJECT_FAIL;
    136         }
    137         return MonkeyEvent.INJECT_SUCCESS;
    138     }
    139 }
    140